Re: [Histonet] MMR Negative controls

2018-02-12 Thread Allan Wang via Histonet
Hi, We (at US Biomax) recently screened our colon TMAs for loss of expression for MLH1, MSH2, MSH6, PMS2 using Ventana's antibodies. If you need around 10 cases of negative tissue: CO20813a, 208 cases of colon, contains loss of: PMS2: 35 MLH1: 18 MSH6: 14 MSH2: 8 This TMA is not listed on our

[Histonet] MMR Negative controls

2018-02-12 Thread Lindrud, Scott via Histonet
Good Morning HistoNet, Would anyone be willing to share what they use for control tissue for MMR testing? Finding negative expressing tumor is becoming more difficult for us to find and we're wondering if there is an alternate negative tissue that would be acceptable. NordiQC recommends